From: Dmitry Osipenko <digetx@gmail.com>
To: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Cc: linuxarm@huawei.com, mauro.chehab@huawei.com,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jonathan Hunter <jonathanh@nvidia.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Thierry Reding <thierry.reding@gmail.com>,
devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
linux-media@vger.kernel.org, linux-tegra@vger.kernel.org
Subject: Re: [PATCH v4 25/79] staging: media: tegra-vde: use pm_runtime_resume_and_get()
Date: Thu, 29 Apr 2021 15:38:17 +0300 [thread overview]
Message-ID: <ec7048b0-bd5e-82e5-08fb-b51d633105ff@gmail.com> (raw)
In-Reply-To: <bc2b9048d4ad510eec97988ce8f3fd0d2bb26f39.1619621413.git.mchehab+huawei@kernel.org>
28.04.2021 17:51, Mauro Carvalho Chehab пишет:
> @@ -1069,11 +1071,17 @@ static int tegra_vde_probe(struct platform_device *pdev)
> * power-cycle it in order to put hardware into a predictable lower
> * power state.
> */
> - pm_runtime_get_sync(dev);
> + if (pm_runtime_resume_and_get(dev) < 0)
> + goto err_pm_runtime;
> +
> pm_runtime_put(dev);
>
> return 0;
>
> +err_pm_runtime:
> + pm_runtime_dont_use_autosuspend(dev);
> + pm_runtime_disable(dev);
> +
> err_deinit_iommu:
> tegra_vde_iommu_deinit(vde);
This is incorrect error unwinding, the miscdev isn't unregistered.
next prev parent reply other threads:[~2021-04-29 12:38 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-28 14:51 [PATCH v4 00/79] Address some issues with PM runtime at media subsystem Mauro Carvalho Chehab
2021-04-28 14:51 ` [PATCH v4 25/79] staging: media: tegra-vde: use pm_runtime_resume_and_get() Mauro Carvalho Chehab
2021-04-29 12:38 ` Dmitry Osipenko [this message]
2021-04-30 17:08 ` Jonathan Cameron
2021-04-30 17:11 ` Jonathan Cameron
2021-04-28 14:51 ` [PATCH v4 26/79] staging: media: tegra-video: " Mauro Carvalho Chehab
2021-04-30 17:13 ` Jonathan Cameron
2021-04-28 15:50 ` [PATCH v4 00/79] Address some issues with PM runtime at media subsystem Johan Hovold
2021-04-29 10:18 ` Mauro Carvalho Chehab
2021-04-29 12:33 ` Dmitry Osipenko
2021-04-29 15:17 ` Johan Hovold
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